Inherited abnormalities of fructose metabolism, which include three known autosomal recessive types: hepatic fructokinase deficiency (essential fructosuria), hereditary fructose intolerance, and hereditary fructose-1,6-diphosphatase deficiency. Essential fructosuria is a benign asymptomatic metabolic disorder caused by deficiency in fructokinase, leading to decreased conversion of fructose to fructose-1-phosphate and alimentary hyperfructosemia, but with no clinical dysfunction; may produce a false-positive diabetes test.
fructose-1,6-bisphosphatase deficiency +
fucosidosis
galactosemia +
Glucose-Galactose Malabsorption
glucosephosphate dehydrogenase deficiency +
GLUT1 Deficiency Syndrome
glycerol kinase deficiency
glycogen metabolism disorder +
glycoproteinosis +
hyperinsulinemic hypoglycemia +
Hyperproglucagonemia
intestinal disaccharidase deficiency
Lactate Dehydrogenase Deficiency
lactose intolerance +
Mannosidase Deficiency Diseases +
mucopolysaccharidosis +
multiple carboxylase deficiency +
Myopathy with Storage of Glycoproteins and Glycosaminoglycans